1. SUFA Technology Industrial Co., Ltd. (CNNC SUFA)
Founded in 1997 (listed), located in Suzhou City, Jiangsu Province.
Their Key Butterfly Valve Offerings: Double eccentric resilient-seated butterfly valves; triple-offset designs for industrial and water channel applications. First listed valve company on Shenzhen Stock Exchange; part of China National Nuclear Corporation (CNNC); excels in high-quality, ISO-certified valves for power plants and severe services; strong R&D focus on nuclear-grade products.
2. Yuanda Valve Group Co., Ltd.
Founded in 1994, located in Yincun, Longyao, Hebei Province.
Their Key Butterfly Valve Offerings: Concentric, double, and triple eccentric butterfly valves; wafer, lug, and flanged types in ductile iron and stainless steel. Registered capital of 230 million CNY; over 4,000 specifications across 12 valve categories; 400+ domestic outlets; renowned for customized designs in power and water sectors; high export volume to global markets.
3. Jiangsu Shentong Valve Co., Ltd.
Founded in 2001, located in Nanyang Town, Qidong City, Jiangsu Province.
Their Key Butterfly Valve Offerings: Triple-offset metal-seated and resilient butterfly valves; high-pressure models for regulating and isolation. A-share listed (002438.SZ) with 508 million CNY capital; specializes in special/non-standard valves; advanced manufacturing for chemical and petrochemical industries; strong emphasis on R&D and international certifications like API 6D.
4. NSW Valve Company (Wenzhou Newsway Valve Co., Ltd.)
Founded in 1997, located in Wenzhou City, Zhejiang Province.
Their Key Butterfly Valve Offerings: High-performance wafer, lug, and double-flanged butterfly valves; pneumatic and electric actuated options. Factory-direct supplier of cost-effective, high-quality valves; broad portfolio including ESDV integration; excels in quick customization for oil & gas and HVAC; competitive pricing with global shipping.
5. Huamei Machinery Co., Ltd.
Founded in 2011, located in Dezhou, Shandong Province.
Their Key Butterfly Valve Offerings: Double offset high-performance butterfly valves; metal seat, and fire-safe seat designs in wafer and lug styles. Reliable OEM manufacturer with over 12 years of experience; advanced sealing technologies and complete R&D/QC team ensuring international standards; specializes in high-quality, customized solutions for chemical and industrial flow control; exports to global markets.
6. Xintai Valve Group Co., Ltd.
Founded in 1998, located in Longwan District, Wenzhou City, Zhejiang Province .
Their Key Butterfly Valve Offerings: API-compliant triple-offset butterfly valves; fluorine-lined for corrosive media. API-certified for oil, gas, and chemical sectors; high-performance designs for defense and power stations; advanced CNC machining; exports to 50+ countries with emphasis on durability and zero-leakage.
7. ZFA Valve (Tianjin Zhongfa Valve Co., Ltd.)
Founded in 2006, located in Jinnan Disctric, Tianjin.
Their Key Butterfly Valve Offerings: Wafer/ lug/ flange end, concentric/double eccentric/ triple offset butterfly valves; soft-seated EPDM options for PN25 systems. Complete CNC machining production line; Specialized in customized, high-quality butterfly valves alongside gate and check valves; factory-direct OEM with ISO9001/CE/WRAS certifications; strong in water, gas, and industrial flow control; offers free samples and competitive quotes.
8. Hongcheng General Machinery Co., Ltd. (Hubei Hongcheng)
Founded in 1956, located in Jingzhou, Hubei Province.
Their Key Butterfly Valve Offerings: Metal hard sealed butterfly valves; integrated with steel and hydraulic designs for high-pressure isolation and regulation. High-end large-scale valve manufacturing base and national-level technology enterprise; one of China's TOP 500 Machinery Enterprises with 60+ years of experience; excels in power, petrochemical, and water sectors; strong in R&D for durable, certified products.
Post time: Oct-10-2025